Execution

insert_execute_code_cell

Insert a cell at specified index from the currently activated notebook and then execute it with timeout and return it's outputs

Insert a cell at specified index from the currently activated notebook and then execute it with timeout and return it's outputs It is a shortcut tool for insert_cell and execute_cell tools, recommended to use if you want to insert a cell and execute it at the same time

destructive: yes

Parameters

Parameter	Type	Required	Default	Description
`cell_index`	integer	yes	—	Index of the cell to insert and execute (0-based)
`cell_source`	string	yes	—	Code source for the cell
`timeout`	integer	no	`0`	Maximum seconds to wait for execution (0 = use config default)
`stream`	boolean	no	`true`	Enable streaming progress (including time indicator) updates for long-running cells
`progress_interval`	integer	no	`5`	Seconds between progress updates (MCP keepalive + optional stream log)

Call it

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "insert_execute_code_cell",
    "arguments": {
      "cell_index": 0,
      "cell_source": "<cell_source>",
      "timeout": 0,
      "stream": true,
      "progress_interval": 5
    }
  }
}

result = await session.call_tool("insert_execute_code_cell", arguments={"cell_index": 0, "cell_source": "<cell_source>", "timeout": 0, "stream": True, "progress_interval": 5})

Source

Registered by the @mcp.tool decorator on insert_execute_code_cell in jupyter_mcp_server/server.py.

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